Home / 1,098,773.74-1,648,416.21-340,574.98

Finding the Fourth Proportional to 1,098,773.74, 1,648,416.21 and 340,574.98

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Solution

The fourth proportional to 1,098,773.74, 1,648,416.21 and 340,574.98 is: 510,941.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,098,773.74 : 1,648,416.21 = 340,574.98 : x
  2. Step 2: Convert to fraction form
    1,098,773.74/1,648,416.21 = 340,574.98/x
  3. Step 3: Cross multiply
    1,098,773.74x = 1,648,416.21 × 340,574.98
  4. Step 4: Simplify right side
    1,098,773.74x = 561,409,317,752.43
  5. Step 5: Solve for x
    x = 561,409,317,752.43/1,098,773.74
  6. Step 6: Final answer
    x = 510,941.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.